Your Doctors

At Group Health Medical Centers, our board-certified cancer specialists combine the latest medical knowledge and technology, ongoing collaboration with personal physicians, and deep compassion and support from broad teams, to provide outstanding care for our patients.

Group Health Medical Oncology Providers

Eric Chen, MD, PhD
 

 

 
 

Eric Feldman, MD 
 

 

 

 Donna Kentley, PA

 

 

 

Patti Kwok, MN, ARNP
 

 

 

Katherine Nguyen, MD 
 

 

 

Gayatri Reddy, MD 
 

 

Jaideep Shenoi, MD




 

Amanda Sun, MD, PhD 
 

 

  

Susmitha Vaka, MD




 

Group Health Radiation Oncology Providers

Chris Canning, MD
 

 

 

Paul Herstein, MD
 

 

  

 

Kent Wallner, MD
 

 

 

Kathi White, ARNP

 

 

 

And there’s more. Check out our cancer care services to learn more about additional experts and resources available to every patient.